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path: root/drivers/misc/sgi-gru/grumain.c
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Diffstat (limited to 'drivers/misc/sgi-gru/grumain.c')
-rw-r--r--drivers/misc/sgi-gru/grumain.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c
index a383271d3912..120c70c5a28a 100644
--- a/drivers/misc/sgi-gru/grumain.c
+++ b/drivers/misc/sgi-gru/grumain.c
@@ -49,12 +49,16 @@ struct device *grudev = &gru_device;
/*
* Select a gru fault map to be used by the current cpu. Note that
* multiple cpus may be using the same map.
- * ZZZ should "shift" be used?? Depends on HT cpu numbering
* ZZZ should be inline but did not work on emulator
*/
int gru_cpu_fault_map_id(void)
{
- return uv_blade_processor_id() % GRU_NUM_TFM;
+ int cpu = smp_processor_id();
+ int id, core;
+
+ core = uv_cpu_core_number(cpu);
+ id = core + UV_MAX_INT_CORES * uv_cpu_socket_number(cpu);
+ return id;
}
/*--------- ASID Management -------------------------------------------
@@ -605,6 +609,7 @@ void gru_load_context(struct gru_thread_state *gts)
cch->unmap_enable = 1;
cch->tfm_done_bit_enable = 1;
cch->cb_int_enable = 1;
+ cch->tlb_int_select = 0; /* For now, ints go to cpu 0 */
} else {
cch->unmap_enable = 0;
cch->tfm_done_bit_enable = 0;